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Buffer Solutions

Buffer Solutions

Atom Scientific's range of pH buffer solutions have two main applications:

Calibration Solutions

They are reference materials used to calibrate pH meters, these are often coloured to aid identification: low pH (acidic) tends to be red/pink, pH 7 tends to be yellow and high pH (alkaline) tends to be blue. These need to have a very stable and accurately reported pH value.

Maintaining Stable Environments for Reactions

Many biochemical reactions require a narrow pH range in which to occur. For instance, many enzymes are easily denatured if the pH gets too high or low and so buffers are used in the laboratory to allow the study of these reactions.

Buffer Solutions

  • Precisely manufactured Buffer solutions and pH buffers
  • Suitable for use in any laboratory
  • A variety of pH options available in a wide range of pack sizes

pH Calibration Buffers

  • Suitable for calibration/checking pH instrumentation and electrode
  • Colour Coded for ease of identification & use
  • Carefully manufactured and calibrated
  • Traceable to the primary standards of reference materials selected by NIST

Atom only sources high-quality raw materials from known and approved suppliers.

All manufacturing is carried out under strict and manufacturing protocols using high purity 18MΩ-cm resistivity water. This ensures minimum levels of non-analytes.

Prior to release for sale, each batch is tested in our in-house Chemistry QC Laboratory and a batch-specific Certificate of Analysis is created.

A sample of each batch is retained under appropriate storage conditions for the shelf life of the product.

Contact us today to discuss your lab’s needs, set up an account, or learn more about our products and services. We’re here to help you find the perfect chemical partner for your lab.

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pH 4.01 Calibration Buffer Solution Red
pH 7.0 Calibration Buffer Solution Yellow
pH 10.0 Calibration Buffer Solution Blue
pH Calibration Buffer Solution traceable to NIST, Red, pH 4.0
pH Calibration Buffer Solution traceable to NIST, Yellow, pH 7.0
pH Calibration Buffer Solution traceable to NIST, Blue, pH 10.0
Phosphate Saline pH 6.8 - 20 x Concentrate
Phosphate Saline pH 7.0 - 20 x Concentrate
Phosphate Saline pH 7.2 - 20 x Concentrate
Phosphate Saline pH 7.4 - 20 x Concentrate
Phosphate Saline pH 6.8 Ready to Use
Phosphate Saline pH 7.0 Ready to Use
Phosphate Saline pH 7.2 Ready to Use
Phosphate Saline pH 7.4 Ready to Use
Atom Scientific Ltd